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path: root/net/sunrpc/xprtrdma/frwr_ops.c
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Diffstat (limited to 'net/sunrpc/xprtrdma/frwr_ops.c')
-rw-r--r--net/sunrpc/xprtrdma/frwr_ops.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/net/sunrpc/xprtrdma/frwr_ops.c b/net/sunrpc/xprtrdma/frwr_ops.c
index 6aea36a38bfd..5a936a6a31a3 100644
--- a/net/sunrpc/xprtrdma/frwr_ops.c
+++ b/net/sunrpc/xprtrdma/frwr_ops.c
@@ -344,7 +344,7 @@ frwr_wc_localinv_wake(struct ib_cq *cq, struct ib_wc *wc)
/* Post a REG_MR Work Request to register a memory region
* for remote access via RDMA READ or RDMA WRITE.
*/
-static int
+static struct rpcrdma_mr_seg *
frwr_op_map(struct rpcrdma_xprt *r_xprt, struct rpcrdma_mr_seg *seg,
int nsegs, bool writing, struct rpcrdma_mw **out)
{
@@ -364,7 +364,7 @@ frwr_op_map(struct rpcrdma_xprt *r_xprt, struct rpcrdma_mr_seg *seg,
rpcrdma_defer_mr_recovery(mw);
mw = rpcrdma_get_mw(r_xprt);
if (!mw)
- return -ENOBUFS;
+ return ERR_PTR(-ENOBUFS);
} while (mw->frmr.fr_state != FRMR_IS_INVALID);
frmr = &mw->frmr;
frmr->fr_state = FRMR_IS_VALID;
@@ -429,25 +429,25 @@ frwr_op_map(struct rpcrdma_xprt *r_xprt, struct rpcrdma_mr_seg *seg,
mw->mw_offset = mr->iova;
*out = mw;
- return mw->mw_nents;
+ return seg;
out_dmamap_err:
pr_err("rpcrdma: failed to DMA map sg %p sg_nents %d\n",
mw->mw_sg, i);
frmr->fr_state = FRMR_IS_INVALID;
rpcrdma_put_mw(r_xprt, mw);
- return -EIO;
+ return ERR_PTR(-EIO);
out_mapmr_err:
pr_err("rpcrdma: failed to map mr %p (%d/%d)\n",
frmr->fr_mr, n, mw->mw_nents);
rpcrdma_defer_mr_recovery(mw);
- return -EIO;
+ return ERR_PTR(-EIO);
out_senderr:
pr_err("rpcrdma: FRMR registration ib_post_send returned %i\n", rc);
rpcrdma_defer_mr_recovery(mw);
- return -ENOTCONN;
+ return ERR_PTR(-ENOTCONN);
}
/* Invalidate all memory regions that were registered for "req".